12821418712

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{3701}}^1$

素因数の和:4028

約数の個数: 64

約数和(自身を含む): 25339449600

約数和(自身を除く): 12518030888

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 229, 244, 248, 458, 488, 916, 1832, 1891, 3701, 3782, 7099, 7402, 7564, 13969, 14198, 14804, 15128, 27938, 28396, 29608, 55876, 56792, 111752, 114731, 225761, 229462, 433039, 451522, 458924, 847529, 866078, 903044, 917848, 1695058, 1732156, 1806088, 3390116, 3464312, 6780232, 6998591, 13997182, 26273399, 27994364, 51699269, 52546798, 55988728, 103398538, 105093596, 206797076, 210187192, 413594152, 1602677339, 3205354678, 6410709356, 12821418712]

約数ペア:

[(1, 12821418712), (2, 6410709356), (4, 3205354678), (8, 1602677339), (31, 413594152), (61, 210187192), (62, 206797076), (122, 105093596), (124, 103398538), (229, 55988728), (244, 52546798), (248, 51699269), (458, 27994364), (488, 26273399), (916, 13997182), (1832, 6998591), (1891, 6780232), (3701, 3464312), (3782, 3390116), (7099, 1806088), (7402, 1732156), (7564, 1695058), (13969, 917848), (14198, 903044), (14804, 866078), (15128, 847529), (27938, 458924), (28396, 451522), (29608, 433039), (55876, 229462), (56792, 225761), (111752, 114731)]